TENUGHAT VIDYUT NIGAM LIMITED
TENUGHAT VIDYUT NIGAM LIMITED The blue emblem of the Tenughat Vidyut Nigam Limited (TVNL) has an elongated ellipse housing a power generator with a border with an outline bearing its name in Devanagari and English with two screw marks on each side of the border. The colour blue symbolises serenity, calmness, trust, spirituality, calmness, wisdom, freedom, openness, intelligence and loyalty.